12803006213 has 4 divisors (see below), whose sum is σ = 12803901708. Its totient is φ = 12802110720.

The previous prime is 12803006207. The next prime is 12803006261. The reversal of 12803006213 is 31260030821.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6489591364 + 6313414849 = 80558^2 + 79457^2 .

It is a cyclic number.

It is not a de Polignac number, because 12803006213 - 2⁴ = 12803006197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12803006273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425948 + ... + 455013.

It is an arithmetic number, because the mean of its divisors is an integer number (3200975427).

Almost surely, 2^12803006213 is an apocalyptic number.

It is an amenable number.

12803006213 is a deficient number, since it is larger than the sum of its proper divisors (895495).

12803006213 is an equidigital number, since it uses as much as digits as its factorization.

12803006213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895494.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 12803006213 in words is "twelve billion, eight hundred three million, six thousand, two hundred thirteen".